/*
 * Copyright 2018-2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.cloud.sleuth.instrument.grpc;

import brave.grpc.GrpcTracing;
import io.grpc.ManagedChannelBuilder;

/**
 * @author Tyler Van Gorder
 */
public class TracingManagedChannelBuilderCustomizer
		implements GrpcManagedChannelBuilderCustomizer {

	GrpcTracing grpcTracing;

	public TracingManagedChannelBuilderCustomizer(GrpcTracing grpcTracing) {
		this.grpcTracing = grpcTracing;
	}

	/**
	 * Add brave's client interceptor to the builder.
	 */
	@Override
	public void customize(ManagedChannelBuilder<?> managedChannelBuilder) {
		managedChannelBuilder.intercept(this.grpcTracing.newClientInterceptor());
	}

}
